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Model A2800 Mill Gear Drive Unit

Variant 1: Vakoma 2535V-3 Gear Drive Unit as a Complete Replacement Solution Using an Adapter Frame as a Substitute for Existing A2800 Gear Drives.

Rating	1,250 kW
Driving speed	750 rpm
Transmission ratio	36,5395
Note	Three-stage. Antifriction bearings. Teeth hardened and ground.

VAKOMA 2535V-3 OutlineDownload PDF-file

Variant 2: Rehabilitation of the 'Lines' of Bores of the A2800 Gearcase so as to Correct the Physical Shaft Locations.

Use of special VAKOMA rehabilitation technology with a specifically developed job-to-job boring-of-inside-diameters machine.
High-accuracy gauging of work using a laser-tracker gauging system.
Installation of a new VAKOMA set of gears with involute teeth.
Questionable Novikov teeth and torsion shaft configuration not needed any more! Saves an entire set of gears! Thus, oil and energy savings up to as much as 50% are possible!

Photo Documentation of Vakoma Rehabilitation of A2800 Gear Drive

Following the proposed rehabilitation, the A2800 gearcase would house one complete set of gears (shaft, gear, pinion) less. Yet, the torque required will be transmitted without deficiency due to use of advanced materials, with less mass moved, entailing durable energy and oil savings. Read more